RU2695793C2 - Способ работы доменной печи - Google Patents

Способ работы доменной печи Download PDF

Info

Publication number: RU2695793C2
Authority: RU; Russia
Prior art keywords: nozzle; oxygen; hot air; coal dust; gas
Prior art date: 2015-03-02

Application number

RU2017129908A

Other languages

English (en)

Russian (ru)

Other versions

RU2017129908A (ru

RU2017129908A3 (zh

Inventor

Наоки ЯМАМОТО

Акинори МУРАО

Томоюки КАВАСИМА

Нобуюки ОЯМА

Original Assignee

ДжФЕ СТИЛ КОРПОРЕЙШН

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2015-03-02

Filing date

2016-02-22

Publication date

2019-07-26

2016-02-22 Application filed by ДжФЕ СТИЛ КОРПОРЕЙШН filed Critical ДжФЕ СТИЛ КОРПОРЕЙШН

2019-02-25 Publication of RU2017129908A publication Critical patent/RU2017129908A/ru

2019-02-25 Publication of RU2017129908A3 publication Critical patent/RU2017129908A3/ru

2019-07-26 Application granted granted Critical

2019-07-26 Publication of RU2695793C2 publication Critical patent/RU2695793C2/ru

Links

238000000034 method Methods 0.000 title claims abstract description 19
238000002485 combustion reaction Methods 0.000 claims abstract description 42
239000004449 solid propellant Substances 0.000 claims abstract description 29
239000007789 gas Substances 0.000 claims description 74
239000000567 combustion gas Substances 0.000 claims 2
230000000694 effects Effects 0.000 abstract description 7
239000000126 substance Substances 0.000 abstract description 5
238000004519 manufacturing process Methods 0.000 abstract description 3
238000005272 metallurgy Methods 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 121
239000001301 oxygen Substances 0.000 description 121
229910052760 oxygen Inorganic materials 0.000 description 121
239000002817 coal dust Substances 0.000 description 110
239000003949 liquefied natural gas Substances 0.000 description 39
239000002245 particle Substances 0.000 description 21
239000000571 coke Substances 0.000 description 15
239000012530 fluid Substances 0.000 description 11
238000010586 diagram Methods 0.000 description 9
239000003245 coal Substances 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 5
239000003638 chemical reducing agent Substances 0.000 description 5
239000002184 metal Substances 0.000 description 5
229910052751 metal Inorganic materials 0.000 description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
230000000052 comparative effect Effects 0.000 description 4
230000003628 erosive effect Effects 0.000 description 4
239000001257 hydrogen Substances 0.000 description 4
229910052739 hydrogen Inorganic materials 0.000 description 4
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
239000012159 carrier gas Substances 0.000 description 3
238000009792 diffusion process Methods 0.000 description 3
239000003039 volatile agent Substances 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
229910000805 Pig iron Inorganic materials 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
238000005422 blasting Methods 0.000 description 2
229910002092 carbon dioxide Inorganic materials 0.000 description 2
239000001569 carbon dioxide Substances 0.000 description 2
238000005336 cracking Methods 0.000 description 2
239000000428 dust Substances 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
238000003780 insertion Methods 0.000 description 2
230000037431 insertion Effects 0.000 description 2
239000003345 natural gas Substances 0.000 description 2
230000000149 penetrating effect Effects 0.000 description 2
239000002893 slag Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
238000012546 transfer Methods 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000002542 deteriorative effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
239000000446 fuel Substances 0.000 description 1
239000000295 fuel oil Substances 0.000 description 1
150000002431 hydrogen Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000000463 material Substances 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000035699 permeability Effects 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000001294 propane Substances 0.000 description 1
230000005855 radiation Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000010792 warming Methods 0.000 description 1

Images

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B5/003—Injection of pulverulent coal
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- C21B7/163—Blowpipe assembly
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B9/00—Stoves for heating the blast in blast furnaces
- C21B9/10—Other details, e.g. blast mains
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/16—Arrangements of tuyeres
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/02—Rotary-drum furnaces, i.e. horizontal or slightly inclined of multiple-chamber or multiple-drum type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
- F27D7/02—Supplying steam, vapour, gases, or liquids
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B5/00—Making pig-iron in the blast furnace
- C21B5/001—Injecting additional fuel or reducing agents
- C21B2005/005—Selection or treatment of the reducing gases

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Manufacture Of Iron (AREA)
Blast Furnaces (AREA)
Nozzles (AREA)

RU2017129908A 2015-03-02 2016-02-22 Способ работы доменной печи RU2695793C2 (ru)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2015039968A JP6269533B2 (ja)	2015-03-02	2015-03-02	高炉操業方法
JP2015-039968		2015-03-02
PCT/JP2016/000931 WO2016139913A1 (ja)	2015-03-02	2016-02-22	高炉操業方法

Publications (3)

Publication Number	Publication Date
RU2017129908A RU2017129908A (ru)	2019-02-25
RU2017129908A3 RU2017129908A3 (zh)	2019-02-25
RU2695793C2 true RU2695793C2 (ru)	2019-07-26

Family

ID=56844260

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RU2017129908A RU2695793C2 (ru)	2015-03-02	2016-02-22	Способ работы доменной печи

Country Status (10)

Country	Link
US (1)	US10487370B2 (zh)
EP (1)	EP3266883B1 (zh)
JP (1)	JP6269533B2 (zh)
KR (1)	KR102021870B1 (zh)
CN (1)	CN107406895B (zh)
AU (1)	AU2016227284B2 (zh)
CA (1)	CA2976885C (zh)
RU (1)	RU2695793C2 (zh)
TR (1)	TR201906889T4 (zh)
WO (1)	WO2016139913A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6269533B2 (ja) *	2015-03-02	2018-01-31	Ｊｆｅスチール株式会社	高炉操業方法
CN114250328A (zh) *	2020-09-23	2022-03-29	宝山钢铁股份有限公司	一种全氧冶炼的喷吹装置及喷吹方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU734287A2 (ru) *	1977-12-22	1980-05-17	Всесоюзный научно-исследовательский институт металлургической теплотехники	Форсунка дл ввода жидкого топлива в фурменный прибор доменной печи
SU986928A1 (ru) *	1981-03-16	1983-01-07	За витель	Фурменный прибор доменной печи
JPS62192509A (ja) *	1986-02-17	1987-08-24	Kobe Steel Ltd	高炉の微粉炭吹込み方法
JP2011168885A (ja) *	2010-01-19	2011-09-01	Jfe Steel Corp	高炉操業方法
RU2482193C2 (ru) *	2008-05-23	2013-05-20	Поль Вурт С.А.	Способ вдувания угольной пыли в доменную печь

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5227117A (en) *	1992-05-29	1993-07-13	Usx Corporation	Apparatus for blast furnace fuel injection
JP3771728B2 (ja) *	1997-12-24	2006-04-26	新日本製鐵株式会社	高炉への微粉炭と還元ガスの吹き込み方法
JP5824810B2 (ja)	2010-01-29	2015-12-02	Ｊｆｅスチール株式会社	高炉操業方法
LU91691B1 (en)	2010-05-26	2011-11-28	Wurth Paul Sa	Tuyere stock arrangement of a blast furnace
JP5699833B2 (ja) *	2011-07-08	2015-04-15	Ｊｆｅスチール株式会社	高炉操業方法
JP5263430B2 (ja) *	2011-07-15	2013-08-14	Ｊｆｅスチール株式会社	高炉操業方法
JP5974687B2 (ja) *	2011-07-15	2016-08-23	Ｊｆｅスチール株式会社	高炉操業方法
JP5910567B2 (ja) *	2013-04-19	2016-04-27	Ｊｆｅスチール株式会社	高炉操業方法
JP6269532B2 (ja) *	2015-03-02	2018-01-31	Ｊｆｅスチール株式会社	高炉操業方法
JP6269533B2 (ja) *	2015-03-02	2018-01-31	Ｊｆｅスチール株式会社	高炉操業方法

2015
- 2015-03-02 JP JP2015039968A patent/JP6269533B2/ja active Active
2016
- 2016-02-22 KR KR1020177024452A patent/KR102021870B1/ko active IP Right Grant
- 2016-02-22 AU AU2016227284A patent/AU2016227284B2/en active Active
- 2016-02-22 WO PCT/JP2016/000931 patent/WO2016139913A1/ja active Application Filing
- 2016-02-22 US US15/554,927 patent/US10487370B2/en active Active
- 2016-02-22 EP EP16758613.0A patent/EP3266883B1/en active Active
- 2016-02-22 CN CN201680013166.4A patent/CN107406895B/zh active Active
- 2016-02-22 TR TR2019/06889T patent/TR201906889T4/tr unknown
- 2016-02-22 CA CA2976885A patent/CA2976885C/en active Active
- 2016-02-22 RU RU2017129908A patent/RU2695793C2/ru active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU734287A2 (ru) *	1977-12-22	1980-05-17	Всесоюзный научно-исследовательский институт металлургической теплотехники	Форсунка дл ввода жидкого топлива в фурменный прибор доменной печи
SU986928A1 (ru) *	1981-03-16	1983-01-07	За витель	Фурменный прибор доменной печи
JPS62192509A (ja) *	1986-02-17	1987-08-24	Kobe Steel Ltd	高炉の微粉炭吹込み方法
RU2482193C2 (ru) *	2008-05-23	2013-05-20	Поль Вурт С.А.	Способ вдувания угольной пыли в доменную печь
JP2011168885A (ja) *	2010-01-19	2011-09-01	Jfe Steel Corp	高炉操業方法

Also Published As

Publication number	Publication date
JP2016160484A (ja)	2016-09-05
CA2976885C (en)	2019-12-31
US20180044745A1 (en)	2018-02-15
EP3266883B1 (en)	2019-04-03
EP3266883A1 (en)	2018-01-10
CN107406895B (zh)	2019-11-19
EP3266883A4 (en)	2018-01-10
JP6269533B2 (ja)	2018-01-31
RU2017129908A (ru)	2019-02-25
AU2016227284A1 (en)	2017-08-24
AU2016227284B2 (en)	2019-03-28
CN107406895A (zh)	2017-11-28
KR20170107569A (ko)	2017-09-25
CA2976885A1 (en)	2016-09-09
US10487370B2 (en)	2019-11-26
TR201906889T4 (tr)	2019-05-21
KR102021870B1 (ko)	2019-09-17
WO2016139913A1 (ja)	2016-09-09
RU2017129908A3 (zh)	2019-02-25

Publication	Publication Date	Title
JP5522325B1 (ja)	2014-06-18	高炉操業方法
RU2695793C2 (ru)	2019-07-26	Способ работы доменной печи
RU2695842C2 (ru)	2019-07-29	Способ работы доменной печи
JP5910567B2 (ja)	2016-04-27	高炉操業方法
JP2016160482A (ja)	2016-09-05	還元材吹き込み装置
JP5987773B2 (ja)	2016-09-07	高炉操業方法
JP5614517B1 (ja)	2014-10-29	高炉操業方法
JP5987772B2 (ja)	2016-09-07	高炉操業方法
JP6176362B2 (ja)	2017-08-09	高炉操業方法
JP6191731B2 (ja)	2017-09-06	高炉操業方法
JP6176361B2 (ja)	2017-08-09	高炉操業方法
JP6183498B2 (ja)	2017-08-23	高炉操業方法
JP5987771B2 (ja)	2016-09-07	高炉操業方法
JP6064933B2 (ja)	2017-01-25	高炉操業方法
JP6064934B2 (ja)	2017-01-25	高炉操業方法
JP5987774B2 (ja)	2016-09-07	高炉操業方法
JP6056794B2 (ja)	2017-01-11	高炉操業方法